ClassID:

200149

G21C5/10 - CPC Classification

Classification description:

Moderator or core structure; Selection of materials for use as moderator; Details Means for supporting the complete structure

Recent Application in this class:
#1
20260121503
2026-04-30

CURVILINEAR ELECTROMAGNETIC PUMP

#2
20260120900
2026-04-30

NUCLEAR REACTOR SYSTEM WITH LIFT-OUT CORE ASSEMBLY

#3
20250322972
2025-10-16

NUCLEAR REACTOR PROVIDED WITH A CORE SUPPORT SYSTEM

#4
20250259757
2025-08-14

DRILLHOLE NUCLEAR REACTOR

#5
20240413729
2024-12-12

METHOD OF CONSTRUCTING A NUCLEAR REACTOR HAVING REACTOR CORE AND CONTROL ELEMENTS SUPPORTED BY REACTOR VESSEL HEAD

#6
20240339231
2024-10-10

DRILLHOLE NUCLEAR REACTOR

#7
20240127974
2024-04-18

Reactor design with controlled thermal neutron flux for enhanced neutron activation potential

#8
20240013940
2024-01-11

PASSIVE HEAT REMOVAL SYSTEM FOR NUCLEAR REACTORS

#9
20230268091
2023-08-24

NUCLEAR REACTOR SYSTEM WITH LIFT-OUT CORE ASSEMBLY

#10
20230170102
2023-06-01

Micro-reactor core mechanical support

#11
20230119995
2023-04-20

Method of constructing a nuclear reactor having reactor core and control elements supported by reactor vessel head

#12
20220402241
2022-12-22

Solid metallic component and method for producing same

#13
20220238241
2022-07-28

Nuclear reactor core support system providing radial and axial support

#14
20220051822
2022-02-17

Method for replacing nuclear reactor core

#15
20220051821
2022-02-17

Nuclear reactor system with lift-out core assembly

#16
20220051817
2022-02-17

Passive heat removal system for nuclear reactors

#17
20220051814
2022-02-17

Reactor core and control elements supported by a reactor vessel head

#18
20210319920
2021-10-14

Reactor design with controlled thermal neutron flux for enhanced neutron activation potential

#19
20210094706
2021-04-01

Plenum plate standoff spools for separating a pair of plenum plates in a nuclear reactor

#20
20200185114
2020-06-11

Removing heat from a nuclear reactor by having molten fuel pass through plural heat exchangers before returning to core

#21
20200143949
2020-05-07

Hydrodynamic pin for centering a nuclear reactor core

#22
20190189296
2019-06-20

Nuclear reactor with a self-supporting core

#23
20190019585
2019-01-17

Mitigation assembly for nuclear reactor comprising a removable sealing plug

#24
20190013106
2019-01-10

Nuclear reactor assembly having a reversible weldless connection between a casing and an element inserted therein

#25
20180082759
2018-03-22

Nuclear reactor support and seismic restraint with core retention cooling features

#26
20180019025
2018-01-18

Nuclear reactor configured to have molten fuel pass through plural heat exchangers before returning to core

#27
20170225220
2017-08-10

Method for manufacturing cylindrical member

#28
20160260505
2016-09-08

Fasteners for nuclear reactor systems

#29
20160125964
2016-05-05

Seismic attenuation system for a nuclear reactor

#30
20150364222
2015-12-17

NUCLEAR REACTOR SUPPORT AND SEISMIC RESTRAINT

#31
20150357059
2015-12-10

Flow distribution device, lower internals of reactor and reactor

#32
20150357054
2015-12-10

Nuclear reactor support and seismic restraint with in-vessel core retention cooling features

#33
20150287484
2015-10-08

Method for refueling a nuclear reactor having an instrumentation penetration flange

#34
20140198891
2014-07-17

Method and apparatus for refueling a nuclear reactor having an instrumentation penetration flange

#35
20130287160
2013-10-31

Riser transition element for compact nuclear reactor

#36
20130287158
2013-10-31

Suspended upper internals with tie rod couplings for compact nuclear reactor

#37
20130051509
2013-02-28

Initial Core of Nuclear Reactor and Method of Loading Fuel Assemblies of Nuclear Reactor

#38
20120140865
2012-06-07

Core shroud weld inspection systems and methods

#39
20110135511
2011-06-09

Motor stand of a primary motor-driven pump unit of a pressurized water nuclear reactor

#40
20110064183
2011-03-17

Methods for stabilizing a steam dryer assembly in a nuclear reactor pressure vessel

#41
20100146759
2010-06-17

Method for repairing guide rails of an assembly radially maintaining a support plate of a pressurized water nuclear reactor core

#42
20100124305
2010-05-20

Covering element for a reactor core of a nuclear installation, and nuclear reactor

#43
20070177709
2007-08-02

Pressurised water nuclear reactor vessel

#44
20070153964
2007-07-05

Method and device for stabilizing a steam dryer assembly in nuclear reactor pressure vessel

#45
20070133732
2007-06-14

Nuclear reactor internal structure

#46
20070076836
2007-04-05

Support arrangement

#47
20060008045
2006-01-12

Reactor pressure vessel

#48
20050069079
2005-03-31

Modular reactor containment system